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Mathematics 19 Online
OpenStudy (anonymous):

What is x3 + 64 in factored form? A) (x + 4)(x2 - 4x + 16) B) (x + 4)(x2 + 4x + 16) C) (x + 3)(x2 + 3x + 16) D) (x + 4)(x2 - 4x - 16)

OpenStudy (anonymous):

can you help @rebeccaxhawaii

OpenStudy (jdoe0001):

what did you get?

OpenStudy (ibrafacts):

(x + 4)(x2 – 4x + 16)

OpenStudy (ibrafacts):

do u need me to explain it?

OpenStudy (ibrafacts):

oh u got it?

OpenStudy (jdoe0001):

I thought the homework was saad1's?

OpenStudy (jdoe0001):

@saad1 what did YOU get then?

OpenStudy (mathmale):

One of the four answer choices could be eliminated immediately. Which one, and why? Why not look up in your algebra book or onlilne the following: "special products and factors" or "difference of two cubes".

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